package com.atguigu.chapter02.datatype

object TyepDemo03 {
	def main(args: Array[String]): Unit = {
		println("long的最大值" + Long.MaxValue + "~" + Long.MinValue)

		var i = 10 //i Int
		var j = 10l //j Long
		var e = 9223372036854775807l //说 9223372036854775807 超过int

		//2.2345678912f  , 2.2345678912
		var num1: Float = 2.2345678912f
		var num2: Double = 2.2345678912
		println("num1=" + num1 + "num2=" + num2)
	}
}
